Brainscape's Knowledge GenomeTM


Top Flashcards (Certified)
All Flashcards

PE 1&2 > Chapter 3- Energy Systems > Flashcards

Chapter 3- Energy Systems Flashcards

1
Q

What enzyme breaks down PC

A

Creatine kinease

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

How much of the energy created is used for ATP resynthesis

A

25%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Duration of ATP-PC system

A

10 seconds

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Duration of anaerobic glycolysis system

A

75 seconds

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Duration of aerobic glycolysis

A

Until exercise stops

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

By-product/s of ATP-PC system

A

Inorganic phosphate ( Pi )

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

By-product/s of Anaerobic glycolysis system

A

Lactic acid, hydrogen ions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

By-product/s of Aerobic glycolysis system

A

Carbon dioxide, water, heat ( CO2, H2O )

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Endothermic reactions….

A

Use energy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Exothermic reactions…

A

Make energy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Fuel of ATP-PC system

A

Phosphocreatine

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Fuel of Anaerobic glycolysis system

A

Carbohydrates

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Fuel for Aerobic glycolysis system

A

Carbohydrates, fats, proteins

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Yield ratio of ATP-PC

A

1:1

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Yield ratio anaerobic glycolysis

A

1:2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Yield ratio aerobic glycolysis

17
Q

In anaerobic glycolysis: Glycogen is broken down into

18
Q

In anaerobic glycolysis: glucose is broken down into

A

Pyruvic acid

19
Q

In aerobic glycolysis Pyruvate is broken down into

A

Acetyl-Co-A, citric acid

20
Q

ATP-PC by-products

A

Inorganic Phosphate (non-fatigue causing)

21
Q

Anaerobic glycolysis by-products

A

Lactic acid

22
Q

Aerobic glycolysis by-products

A

Carbon dioxide and water (CO2, H2O)

23
Q

Dominant system while standing still

A

Aerobic glycolysis

24
Q

Dominant system in majority of 400m running race

25
Aerobic glycolysis uses what fuel during maximal exercise shorter duration
Carbohydrates
26
What enzyme breaks down ATP
ATPase
27
What is the structure of an enzyme
Chain of amino acids called a polypeptide
28
What is energy continuum
The relative contribution of all three energy systems to the resynthesis of ATP (all systems work at all times)
29
Which system has very high intensity and very short duration
ATP-PC
30
Which system has high intensity but short duration
Anaerobic glycolysis
31
Which system has moderate intensity and long duration
Aerobic glycolysis
32
Carbohydrates are stored as...
Glycogen, glucose
33
Fats are stored as
Triglycerides, fatty acids, adipose tissue
34
Protein is stored as
Amino acids
35
Examples of carbs in food
Sugars and starches found in fruit, cereal, bread, pasta and vegetables.
36
Where are carbs stored
Muscle, liver, blood, around the body
37
Protein is stored
Muscle, blood, around the body
38
Fats are stored
Around the body

PE 1&2 (2 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2025 Bold Learning Solutions. Terms and Conditions